<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>teacher</title>
</head>
<body>
teacher
<h3 th:text="登录成功"></h3><a href="/logout">注销</a>
</body>
</html>